Exposure
ID
PIONI.2025-10-14T02:47:10.433_1
Header ID
PIONI.2025-10-14T02:47:10.433
Date updated
2025-10-14 02:50:46 UTC+0000
Release date
2025-10-14 02:47:10 UTC+0000
UTC Start
2025-10-14 02:47:10.433
UTC End
2025-10-14 02:47:48.833
MJD Start
60962.1160929776
MJD End
60962.11653742204
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006097999999999999
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.5
Observation
ID
70924
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52631
Name
BD+13416
RA
39.19242
DEC
14.41065
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2900 48.2780 143.1000 143.1000
A0-J2 96.9400 97.2220 106.9000 106.8000
A0-J6 109.9760 110.0070 3.8110 3.9950
B5-J2 64.6620 64.9740 80.6000 80.6000
B5-J6 149.9310 149.8640 351.6900 351.8180
J2-J6 162.1690 162.0890 328.2000 328.1970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60962.1160929776
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+13416
RA 39.19242
DEC 14.41065
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.29
HIERARCH ESO ISS PBL12 END 48.278
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 96.94
HIERARCH ESO ISS PBL13 END 97.222
HIERARCH ESO ISS PBLA13 START 106.9
HIERARCH ESO ISS PBLA13 END 106.8
HIERARCH ESO ISS PBL14 START 109.976
HIERARCH ESO ISS PBL14 END 110.007
HIERARCH ESO ISS PBLA14 START 3.811
HIERARCH ESO ISS PBLA14 END 3.995
HIERARCH ESO ISS PBL23 START 64.662
HIERARCH ESO ISS PBL23 END 64.974
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 149.931
HIERARCH ESO ISS PBL24 END 149.864
HIERARCH ESO ISS PBLA24 START 351.69
HIERARCH ESO ISS PBLA24 END 351.818
HIERARCH ESO ISS PBL34 START 162.169
HIERARCH ESO ISS PBL34 END 162.089
HIERARCH ESO ISS PBLA34 START 328.2
HIERARCH ESO ISS PBLA34 END 328.197
HIERARCH ESO ISS AMBI TAU0 START 0.006814
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.54